Windows

Windows 1.0

Nov 20, 1985

Windows 1.0 came out

Windows 2.0

Dec 9, 1987

Windows 2.0 came out

Windows 3.0

May 22, 1990

Windows 3.0 came out

Windows 3.11

Nov 8, 1993

Windows 3.11 came out

Windows 95

Aug 24, 1995

Windows 95 came out

Windows NT4.0

Aug 24, 1996

Windows NT4.0 came out

Windows 98

Jun 25, 1998

Windows 98 came out

Windows 98 SE

May 5, 1999

Windows 98 SE was released

Windows 2000

Feb 17, 2000

Windows 2000 came out

Windows XP

Oct 25, 2001

Windows XP was released

Windows Vista

Nov 8, 2006

Windows Vista came out

Windows 7

Oct 22, 2009

Windows 7 was released

Windows 8

Oct 26, 2012

Windows 8 was released

Windows 8.1

Oct 18, 2013

Windows 8.1 was released

Windows 10

Jul 29, 2015

Windows 10 came out